)]}'
{
  "log": [
    {
      "commit": "7469ebf3888b8037421cb6834f37f946646265ec",
      "tree": "b1eb8cd8d1e3b6263c2de77616020de4b4b5019f",
      "parents": [
        "d8195f19840911a73b1491dfc8e7c18139753731"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Sep 24 16:28:36 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Oct 08 18:02:42 2012 -0700"
      },
      "message": "Refactor and remove copy mark bits.\n\nRefactor code GC realted code to be in a GC folder.\n\nRemove copy mark bits by using pointer changing instead.\n\nEnable concurrent sweeping of system weaks.\n\nFix non concurrent GC plan.\n\nChange-Id: I9c71478be27d21a75f8a4e6af6faabe896e5e263\n"
    },
    {
      "commit": "e0f0cb3d855cb5e926452b5e1ec8457adc4e454e",
      "tree": "20d9b12d5c27761905c3e8aed007d53734b55556",
      "parents": [
        "23435d0df17e19fe312a08ff151464d4b9f83e81"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Aug 28 11:26:00 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Mon Sep 24 14:05:08 2012 -0700"
      },
      "message": "Large object space\n\nThe large object space helps prevent fragmentation by putting large objects in mem maps insead of the alloc space.\n\nInstead of mark and live bitmaps it uses mark and live sets.\n\nChange-Id: Iada5db70b88a1572007d8af921fa353681a55dc7\n"
    },
    {
      "commit": "506de0cfe98c10b908d2ddb119bbb201542cbfcd",
      "tree": "c0b5d7e961e1e02639409228f6fda7f6b73a1ba7",
      "parents": [
        "5f5a2c00c4db2db90c198c1af65f0565221abe67"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Sep 17 15:39:06 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Mon Sep 17 15:39:06 2012 -0700"
      },
      "message": "Make unlikely check always on, move hot code to header file.\n\nChange-Id: I23b6f9d98d61eb6d3e2fd8254ebe7d2b513fe781\n"
    },
    {
      "commit": "b726dcb581bf72da46527378ccb6889020f0e6e9",
      "tree": "c0383ed788652926e93147e50d659ed226519548",
      "parents": [
        "fd678beb171a4686a4f2d53ca4188a4ade8fa54e"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Sep 05 08:57:23 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Wed Sep 05 09:06:19 2012 -0700"
      },
      "message": "Rename GlobalSynchronization to Locks\n\nAlso address some review comments in common_throws relating to\nToStr\u003cInvokeType\u003e and exception detail messages.\n\nChange-Id: Ibf2c0f147689fa236d349bd7f01eed3c2522552b\n"
    },
    {
      "commit": "357e9be24c17a6bc2ae9fb53f25c73503116101d",
      "tree": "a170276eabf319d107242f928a68463fe0b5ebfb",
      "parents": [
        "66aee5cd571cf4739d2735769304202ea5051fb8"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Aug 01 11:00:14 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Aug 17 10:06:50 2012 -0700"
      },
      "message": "Sticky mark bits \"generational\" GC\n\nSticky mark bits GC. Sticky mark bits implemented using allocation stack which enables us to use the previous GC live bitmap as the mark bitmap.\n\nRemoved heap_end_ since checking versus it caused more overhead than it saved.\n\nRemoved check for impossible allocations at the start of AllocObject since these allocations will just fall through and fail anyways.\nThese allocations do not happen often enough for it to be worth checking for.\n\nA bunch of constant optimization performance improvements.\n\nPre locking regression benchmark improvements:\nDeltablue: ~0.3 sec runtime.\nCaffeineMark: ~300 total score due to improved string score.\n\nChange-Id: I15016f1ae7fdf76fc3aadb5774b527bf802d9701\n"
    },
    {
      "commit": "00f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abac",
      "tree": "6a2172ece15c4699e6c2a67ce76f019db0a9a21d",
      "parents": [
        "634ea28f78c4a138e6a1de54eae8696095422415"
      ],
      "author": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Thu Jul 19 15:28:27 2012 -0700"
      },
      "committer": {
        "name": "Ian Rogers",
        "email": "irogers@google.com",
        "time": "Tue Aug 14 10:45:52 2012 -0700"
      },
      "message": "Global lock levels.\n\nIntroduce the notion of the mutators/GC being a shared-exclusive (aka\nreader-writer) lock. Introduce globally ordered locks, analysable by\nannotalysis, statically at compile time. Add locking attributes to\nmethods.\n\nMore subtly, remove the heap_lock_ and split between various locks that\nare held for smaller periods (where work doesn\u0027t get blocked). Remove\nbuggy Dalvik style thread transitions. Make GC use CMS in all cases when\nconcurrent is enabled. Fix bug where suspend counts rather than debug\nsuspend counts were sent to JDWP. Move the PathClassLoader to\nWellKnownClasses. In debugger refactor calls to send request and\npossibly suspend. Break apart different VmWait thread states. Move\nidentity hash code to a shared method.\n\nChange-Id: Icdbfc3ce3fcccd14341860ac7305d8e97b51f5c6\n"
    },
    {
      "commit": "dcf8d7283bd51714f3faa55b631ae4103dc98b51",
      "tree": "ce4f6f1b836387d9b448fa1583295a38d7d743b8",
      "parents": [
        "259487a86ea29c840d586610f099e8177aab3f40"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Thu Aug 02 14:55:54 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Aug 03 12:41:54 2012 -0700"
      },
      "message": "Fix zygote live/mark bitmap size.\n\nFixed some errors with the sizes of mark/live bitmaps after zygote space creation.\n\nThis was causing us to occasionally have overlapping mark/live bitmaps.\n\nAdded a new verify objects mode called VERIFY_OBJECT_FAST which only checks objects and not their classes.\n\nRefactored/optimized some of the scanning code to use xor to clear bits instead of and+not.\n\nChange-Id: Iec87d9157f69e6a558e300950b51d8781679e3f7\n"
    },
    {
      "commit": "cc236d74772dda5a4161d9bc5f497fd3d956eb87",
      "tree": "2cd44e980357edc5b1a477fb261adb590d34c7c7",
      "parents": [
        "f1ea6b072b8b473eabf91d1d582fb5966ffea4ba"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Jul 20 10:29:05 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Fri Jul 27 14:30:51 2012 -0700"
      },
      "message": "Zygote space / partial collection support.\n\nThe zygote space is now created right before zygote fork. This space has new allocations into it disabled, this reduces memory usage since we have more shared pages.\n\nPartial collection works by marking all the zygote space -\u003e alloc space references by using a mod-union table and then recursively marking only over the alloc space.\n\nApproximate improvements;\n\nDeltablue time goes down ~0.5 seconds.\n\nCaffeinemark score goes up ~300.\n\nSystem memory usage goes down ~7MB.\n\nChange-Id: I198389371d23deacd9b4534f39727eb641786b34\n"
    },
    {
      "commit": "b062fdd4cb097fbae69b4bcb479c34d83ecab8ca",
      "tree": "215ea8fb42828a0f753ac5bd424ca098ce748342",
      "parents": [
        "ca314c6a1be1b4cc11f4d284da90af7dc8a4ce25"
      ],
      "author": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Tue Jul 03 09:51:48 2012 -0700"
      },
      "committer": {
        "name": "Mathieu Chartier",
        "email": "mathieuc@google.com",
        "time": "Wed Jul 11 17:17:46 2012 -0700"
      },
      "message": "Each space has its own bitmap(s)\n\nEach alloc space now has One mark+live bitmap. Each image space has only one live bitmap.\n\nChange-Id: I2e919d1bd7d9f4d35d0e95ed83a58df6f754df6e\n"
    }
  ]
}